Keyboard training device



FIG. 1 is a top perspective view of a keyboard training device showingour new design;

FIG. 2 is a right side elevational view, the left side being a mirrorimage thereof;

FIG. 3 is a top plan view;

FIG. 4 is a front elevational view, the rear view being a mirror imagethereof;

FIG. 5 is a bottom plan view;

FIG. 6 is a bottom perspective view of a second embodiment of our designof FIG. 1;

FIG. 7 is a right side elevational view of FIG. 6, the left side being amirror image thereof;

FIG. 8 is a top plan view of FIG. 6;

FIG. 9 is a front elevational view of FIG. 6, the rear view being amirror image;

FIG. 10 is a bottom plan view of FIG. 6;

FIG. 11 is a top perspective view of a third embodiment of our design ofFIG. 1;

FIG. 12 is a right side elevational view of FIG. 11, the left sideelevational view being a mirror image thereof;

FIG. 13 is a top plan view of FIG. 11;

FIG. 14 is a front elevational view of FIG. 11;

FIG. 15 is a bottom plan view of FIG. 11;

FIG. 16 is a rear elevational view of FIG. 11;

FIG. 17 is a bottom perspective view of FIG. 11 in an explodedcondition;

FIG. 18 is a front elevational view of one of the dividers of embodimentof FIG. 11, shown separately for clarity of illustration;

FIG. 19 is a top plan view of FIG. 18;

FIG. 20 is a left side elevational view of FIG. 18;

FIG. 21 is a right side elevational view of FIG. 18;

FIG. 22 is a rear elevational view of FIG. 18;

FIG. 23 is a bottom plan view of FIG. 18; and,

FIG. 24 is a top plan view of FIG. 1, the keyboard depicted by means ofbroken lines being shown for illustrative purposes only and forming nopart of the claimed design.

The ornamental design for a keyboard training device, as shown anddescribed.